<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>绝对定位居中</title>
    <style type="text/css">

        body,ul,li{
            margin: 0px;
            padding: 0px;
        }
        ul,li{
            list-style: none;
        }

        .one{
            width: 1259px;
            height: 472px;
            margin: 10px auto 0px;
            background-color: #eeeeee;
            position: relative;
        }
        .one .one1{
            width: 960px;
            height: 62px;
            background-color: aqua;
            position: absolute;
            bottom: 0px;
            left: 50%;
            margin-left: -480px;
            background-color: rgb(49,49, 49);
        }
        .one .one1 li{
            float: left;
        }
        .one .one1 li a{
            display: block;
            width: 160px;
            height: 62px;
            font: 16px/62px 宋体;
            text-align: center;
            color: #fff;
            text-decoration: none;
        }
        .one .one1 li a:hover{
            background-color: #444;
        }
        .one .one2{
            width: 342px;
            height: 126px;
            position: absolute;
            bottom: 62px;
            left: 50%;
            margin-left: -480px;
        }
    </style>
</head>
<body>

<div class="one">
    <img src="imgs/sf.png">
    <div class="one1">
        <ul>
            <li><a href="#">运单查询</a></li>
            <li><a href="#">运单查询</a></li>
            <li><a href="#">运单查询</a></li>
            <li><a href="#">运单查询</a></li>
            <li><a href="#">运单查询</a></li>
            <li><a href="#">运单查询</a></li>
        </ul>
    </div>
    <div class="one2">
        <img src="imgs/3.png" alt="">
    </div>
</div>

</body>
</html>